Pith Number

pith:X5NRXDR7

pith:2006:X5NRXDR7F2PD4FQKVJUEZJAPDK

not attested not anchored not stored refs pending

Evidence for Line Broadening by Electron Scattering in the Broad Line Region of NGC 4395

Ari Laor (Technion, Israel)

arxiv:astro-ph/0601688 v1 · 2006-01-30 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5NRXDR7F2PD4FQKVJUEZJAPDK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Little Red Dots at z~2 in EIGER reveal a gentle decline with respect to their peak number density at z~5

The metallicities of little red dot host galaxies: LRDs are metal poor, but not pristine

Quenching of X-ray emission in little red dots by both Compton-thick gas and high accretion rates

Receipt and verification

First computed	2026-07-04T16:57:53.695597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5b1b8e3f2e9e3e160aaa684ca40f1abcf38c7678ca93cfa7adf6f6931da787

Aliases

arxiv: astro-ph/0601688 · arxiv_version: astro-ph/0601688v1 · doi: 10.48550/arxiv.astro-ph/0601688 · pith_short_12: X5NRXDR7F2PD · pith_short_16: X5NRXDR7F2PD4FQK · pith_short_8: X5NRXDR7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/X5NRXDR7F2PD4FQKVJUEZJAPDK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bf5b1b8e3f2e9e3e160aaa684ca40f1abcf38c7678ca93cfa7adf6f6931da787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcac8fdf785272681ab1f00e41f8a6746e438ce0e5074fb5b7b4a9415a18afc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-30T16:44:34Z",
    "title_canon_sha256": "e005cbc54abe79f08b84d06beaf1dbbf4cf54cb24b94e14898bf035fb07c330e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601688",
    "kind": "arxiv",
    "version": 1
  }
}